The Valve,check, cataloged under National Stock Number 4820-00-113-3703, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Essex Industries Inc Div Manufacturing Division. Government technical data includes 22 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4820-00-113-3703 |
| Primary Part Number | 0130070400-1 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Essex Industries Inc Div Manufacturing Division |
| Status | CANCELLED |
| Thread Class | 3A FIRST END A |
| Material Document and Classification | QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Quantity Per Inch | 12 SECOND END |
| Connection Style | FLARED (TUBE) FIRST END |
| Thread Direction | RIGHT-HAND SECOND END |
| Thread Class | 3B SECOND END |
| Surface Treatment | ANODIZE |
| Nominal Thread Size | 1.062 INCHES SECOND END IN |
| Style Designator | STRAIGHT THRU |
| Seat Angle | 37.0 DEGREES FIRST END |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-A-8625,TY 2 MIL SPEC SINGLE TREATMENT RESPONSE |
| Thread Direction | RIGHT-HAND FIRST END |
| Thread Series Designator | UN FIRST END |
| Nominal Thread Size | 1.500 INCHES FIRST END IN |
| Flow Control Device | POPPET |
| Thread Quantity Per Inch | 12 FIRST END |
| Valve Operation Method | AUTOMATIC |
| Disk Loading Method | SPRING |
| Connection Style | GASKET SEAL (BOSS) SECOND END |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) SECOND END |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| S3065 | Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair (USA) |
| 215-53303-1 | Essex Industries Inc Div Manufacturing Division (USA) |
| 216-53414-1 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| 215-53303-1 | Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division (USA) |
| 0130070400-1 PRIMARY | Essex Industries Inc Div Manufacturing Division (USA) |
| S3065 | Tactair Fluid Controls Inc (USA) |
NSN 4820-00-113-3703 is a Valve,check, manufactured by Essex Industries Inc Div Manufacturing Division, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-00-113-3703 has 6 cross-referenced part numbers: S3065 (Hawker Pacific Aerospace Landing Gear and Components Mfg and Repair), 215-53303-1 (Essex Industries Inc Div Manufacturing Division), 216-53414-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 215-53303-1 (Triumph Aerostructures, Llc Dba Triumph Aerostructures - Vought Integrated Programs Division), 0130070400-1 (Essex Industries Inc Div Manufacturing Division) and 1 more.
There are 2 known substitutes for 4820-00-113-3703: 5330-00-383-8743, 4820-00-456-1290. Verify interchangeability with system specifications before substitution.
Key specifications for 0130070400-1: Thread Class: 3A FIRST END A; Material Document and Classification: QQ-A-225/6,ALLOY 2024 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Material: ALUMINUM ALLOY OVERALL; Thread Quantity Per Inch: 12 SECOND END. 22 total characteristics are documented in the Federal Logistics Information System.
NSN 4820-00-113-3703 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.